The Australian Construction Achievement Award (ACAA) is the Australian construction industry’s most prestigious award presented annually since 1997.It is awarded by the Australian Constructors Association (ACA) and Engineers Australia to recognise and reward innovation and the highest standard of work in construction. Entry is open to all Australian construction companies with direct responsibility for the construction of the nominated project. Several finalists are announced in December, and the winner of the Award is announced in May the following year.